| Business | Phone |
| Current Electric Heating & Ac Po Box 572, Monticello 47960 | (219) 253-7716 |
| Ford's Heating & Cooling 2492 S 425 E # Th, Monticello 47960 | (574) 583-6542 |
| Halsen Bros Sheet Metal Htg 300 Tioga Rd, Monticello 47960 | (574) 583-3358 |
| Scott's Heating & Cooling 4608 E 1000 N, Monticello 47960 | (574) 278-7881 |